Unix/System Administrator

Bethlehem, PA

Requirements:

Minimum of 5 years experience with Weblogic/UNIX/Linux Administration and 7-10 years total experience working in IT
5+ years Weblogic experience from high level architecture to daily administration
Bachelors degree in computer science or related technical field, certification or equivalent experience
Strong understanding of networking/distributed computing environment concepts
Experience working in a 24/7 production environment supporting e-Commerce applications
Experience in a on-call environment
Experience with high volume, large B2B and B2C e-Commerce environments
Strong communication skills to write documentation for design and architecture purposes
Strong customer service, communicatoin, and organizational skills
Ability to be highly productive in a fast paced environment while working independently
Must be able to write jobs, using various scripting languages such as: Java Script, Shell Script, Perl, PHP, etc.

Responsibilities:

Responsible for Weblogic Server administration for versions 9.2 and 10.3 and future releases
Interact directly with clients to discuss technical and functional requirements and must have decision making expertise
Installatoin and configuration of application servers
Understand the technical aspects of server maintenance, as well as business drivers, key performance indicators, and critical server factors that provide the utmost performance and stability
Perform webserver and application server maintenance
Apache and JBOSS installation, configuratoin, administration and daily activities
Provide 24/7 support and be available on call when necessary
SSL setup and load balancing/clustering setup on Weblogic
Provide the production support for multiple platforms/environments
Extensive knowledge of performance tuning, Java heap, threads, JDBC connections, and JMS for performance improvement
Understanding of virtual hosts is key to application functionality